The ProSource Kids Solid Puzzle Play Mat creates a brightly colored comfortable and safe play area for children wherever you have hard floors. Colorful puzzle pieces and borders will help promote your baby?s brain growth and development making it ideal for homes child care providers schools and churches. The gently textured surface provides a non-slip grip for extra safety and the 3/8-inch thick high-density EVA foam provides durable cushion for your child. It?s also water-resistant making it easy to clean and keep free from odors. It covers a total of 36 square feet when fully assembled or if you prefer a smaller piece to make it convenient for your space the 16 square feet can accommodate your needs when fully assembled. The mat can be customized by using only some of the tiles for smaller areas or by purchasing an extra set to create a larger play area. Each tile is approximately 12 square inches and it comes with 24 border pieces for a finished look. Soft but firm interlocking pieces are easy